BULLETIN OF THE NATIONAL RESEARCH COUNCIL VOLUME 2 March, 1921, to July, 1921, inclusive PUBLISHED BY THE NATIONAL RESEARCH COUNCIL OF The NATIONAL ACADEMY OF SCIENCES 1921 CONTENTS PAGE Funds available in 1920 in the United States of America for the encouragement of scientific research Report on photo-electricity, including ionizing and radiating Cooperative experiments upon the protein requirements for the growth of cattle........By HENRY PRENTISS ARMSBY 219 The research activities of departments of the state government of California in relation to the movement for reorganization By JAMES R. DOUGLAS 289 A general survey of the present status of the atomic structure problem. . . . . . . . By DAVID L. WEBSTER and LEIGH PAGE 335 A list of seismologic stations of the world Compiled by Harry O. Wood 397 |